TY  - BOOK
AU  - LANKFORD Philip M.
TI  - Regional incomes in the united states 1929-1967: " level,distribution, stability and growth"
U1  - "um73:N48, L2/RR" 
PY  - 1997///
CY  - Chicago
PB  - The depaartment of geography university of chicago USA
ER  -